1.Basic Product Info Product Category: Solid Color Sports Tank Tops Product Name: Breathable cotton sports short-sleeved shirt black and white basic style Brief Description: Crafted from premium 21s compact siro-spun Xinjiang combed cotton at 230 grams per square meter, this unisex sleeveless tank top delivers ultra-soft breathable wear with low shrinkage and anti-pilling performance. Available in classic black & white with inclusive sizing S–4XL, it serves as a versatile everyday staple for casual wear, gym workouts, layering and outdoor activities with reinforced durable stitching details all over collar, shoulder and hem. 2. Detailed Product Description Our SJY2236 unisex sleeveless tank top is made of premium 230GSM 100% compact siro-spun combed cotton sourced from high-quality Xinjiang long-staple cotton. Adopting professional 21-count weaving and high-fastness reactive dyeing technology, this garment perfectly solves the common defects of ordinary cotton vests, such as severe shrinkage, pilling and color fading, delivering stable quality and durable wearing experience. The high-density compact yarn structure effectively prevents fiber loosening and pilling, keeping the vest smooth and tidy after repeated washing. Made of pure natural cotton, the fabric features excellent moisture-wicking and breathability. It quickly absorbs and evaporates sweat during daily activities or sports, keeping the skin dry and comfortable all day without sticky feeling. Free from harmful chemical ingredients, the skin-friendly fabric is safe and non-irritating, suitable for all people including sensitive skin wearers. Designed with a minimalist unisex loose fit, this tank top abandons redundant decorations. The reasonable tailoring reserves sufficient moving space without tight binding, fitting diverse body shapes perfectly. Classic solid black and white colors are highly versatile, easy to match with jeans, shorts, jogger pants and various outerwears for different daily looks. Focusing on durable details, we adopt triple reinforced sewing craftsmanship. Double-needle stitched crew neck prevents rolling and deformation, six-thread overlock shoulder with inner binding avoids seam splitting, and neat hem stitching resists curling and fraying. All products are pre-shrunk and color-fixed in advance to greatly reduce shrinkage and color bleeding. Covering S-4XL full inclusive sizes, this all-season essential is ideal for summer single wear, spring and autumn inner layering, fitness workouts and custom printing, combining casual aesthetics and practical functionality perfectly. 3. Product Specification Sheet Detailed Size Specification

Size Chest Width (cm) Body Length (cm) Shoulder Width (cm) Fit Height (cm) Fit Weight (lbs)

S 47 66 38 160-165 80-95

M 49 68 39 165-170 95-110

L 51 70 40 170-175 110-130

XL 53 72 41 175-180 130-150

2XL 55 74 42 180-185 150-170

3XL 57 76 43 185-190 170-190

4XL 59 78 44 185-195 190-210

Measurement Notes All dimensions are manually measured on flat laid finished garments; a normal measurement deviation of 1-3cm is within the industry standard tolerance range. The fabric has undergone pre-shrinking treatment during production; the shrinkage rate is controlled within 3% after normal cold water gentle machine wash. To extend the service life of the garment, please avoid high-temperature hot water washing and high-temperature tumble drying. Size selection: If you prefer a loose casual or workout fit, please choose one size larger; if you prefer a regular tailored fit, please choose the standard size according to the chart.” Note: All dimensions are hand-measured manually; 1-3cm measuring deviation belongs to normal industry tolerance range.

Basic Product Information
Item No.	SJY2236
Product Name	230GSM 100% Combed Compact Siro Spun Cotton Sleeveless Tank Top
Fabric	100% Premium Xinjiang Combed Compact Siro Spun Cotton
Fabric Weight	230GSM
Yarn Count	21S
Available Colors	Solid Black, Pure White
Size Range	S – 4XL
Gender	Unisex (Men & Women Universal Size)
Core Craft	Fixed Weaving & Dyeing, Pre-shrinking Treatment, High Color Fastness Dyeing

4. Product Application Scenarios ● Daily Casual Life: Daily errands, home loungewear, shopping, street casual matching as standalone top in hot summer. ● Sports & Fitness: Gym weight training, running, basketball, yoga, outdoor hiking and all kinds of sweat workout as functional sport vest. ● Inner Layering Outfit: Spring & autumn inner layer under denim jacket, flannel shirt, hoodie or overshirt to enrich outfit layers without bulky extra thickness. ● Custom Blank Apparel: Plain blank base for brand custom printing, logo embroidery, team uniform customization for sports clubs, company group apparel. ● Night & Leisure Wear: Lightweight nightwear for sleeping and indoor relaxing in warm seasons. 5. Core Product Advantages ● Premium Raw Cotton Source: Made of long-staple Xinjiang compact siro-spun combed cotton, superior softness & breathability vs regular carded cotton tank tops. ● Stable 230GSM Weight: Moderate thick fabric avoids see-through issue of thin cheap vests, not too heavy for summer wear either, balanced thickness for year-round usage. ● Anti-Pilling & Low Shrinkage: Compact twisted yarn + pre-shrunk factory process controls shrinkage rate strictly, fabric stays smooth no fuzz after repeated washes. ● Reinforced Triple Stitching Details: Double-needle collar, six-thread overlock shoulder with inner binding, neat stitched hem, anti-deformation for long-term wearing. ● Unisex Inclusive Sizing: S-4XL full size range covers most body types from slim to plus size, one cut fits men and women. ● Classic Versatile Design: No excess decoration, timeless black & white match all bottoms for multi-scene outfit collocation. 6. FAQ Module (Frequently Asked Questions & Replies for Store Visitors) Q1: Will this cotton tank top shrink or fade after washing? A: All our vests pass pre-shrinking and color fixation treatment before shipment, compact siro-spun craft greatly reduces shrinkage rate, normal cold water gentle machine wash will cause less than 3% shrinkage; black and white adopt high-fastness reactive dyeing with minimal color bleeding when washed separately at first time. Avoid high-temperature hot water washing and tumble dry on high heat to extend garment lifespan further. Q2: Is the 230GSM fabric thick or see-through in white color? A: 230gsm compact cotton is moderate thickness, our tight siro weaving prevents white tank from being transparent even under daily indoor light; you can wear it alone without worrying about undergarment exposure, also not overly heavy to feel stuffy in hot summer days. Q3: Is this tank suitable for custom printing or embroidery? A: Yes, the plain blank solid cotton surface works perfectly for heat transfer printing, screen printing and embroidery customization. Stable cotton fabric does not deform easily during high-temperature printing process, ideal blank base for personalized logo & pattern customization. Q4: How to choose correct size if my height & weight falls between two adjacent sizes? A: If you prefer loose casual & workout fit, pick the bigger size; if you like slightly tailored regular fit, choose the smaller option. Refer to our size chart’s chest width & body length data as primary reference besides height-weight parameter. Q5: Can this sleeveless vest be worn as inner layer under long sleeve shirts? A: Absolutely, the neat slim armhole cut and smooth flat fabric lay well under various outerwear without bulky wrinkle bulges, ideal transitional inner piece for spring and autumn layered styling. Q6: Does the collar roll up easily after multiple washes? A: We use double-needle lockstitch on crew neckline to fix collar shape, effectively stop edge rolling; with proper low-temperature washing, the neck keeps original round shape after long-time wearing.