This is a children's polyester short-sleeve T-shirt with a math joke letter print designed for ages 7-13 years. The key benefit is fast-drying breathable polyester that keeps your child comfortable during summer play while retaining color after washing.
If you struggle with shirts that fade or take long to dry this helps: polyester fabric dries faster and resists pilling so prints stay readable and colors remain consistent. The tee has an O-neck, regular length, and a casual cut that is labeled as fitting smaller than usual so you may want to size up for older children.
Material: 100% polyester fabric noted for quick-drying and colorfast performance
Size range: 100–160 with garment lengths 44–61 cm (see size chart for exact fit)
Design: short sleeve O-neck with letter math joke print suitable for boys and girls
Care: colorfast after washing and resistant to pilling when machine washed on gentle cycles
Origin and handling: manufactured in Mainland China and quality checked for stitching and print adhesion
Compared to 100% cotton tees this polyester option dries faster and holds printed text longer without obvious fading. Unlike heavy athletic polyester, this casual tee is soft to the touch and intended for everyday summer wear. Use it for school casual days playground wear or as a layered piece.
Products are quality checked and tested for colorfastness and fit. Sizes and material specs are provided so you can choose the correct fit; learn more today.
Product features
Premium Quality Materials – Designed for long-lasting comfort & durability
Modern Fit – Flattering shape that suits every body type
Lightweight & Breathable – Perfect for everyday wear
Soft Touch Fabric – Feels great on the skin
Easy to Style – Complements streetwear, casual & trendy looks
Functional Design – Pockets, zippers, adjustable details, and more
Wash-Friendly – Made to maintain shape and color after washing
Affordable Luxury – High-end look without the premium price tag
Materials and care
Materials
High-quality, durable materials
Soft and breathable fabric
Skin-friendly and comfortable
Designed for long-lasting wear
Care Instructions
Machine wash cold (30°C)
Do not bleach
Tumble dry low or air dry
Iron on low heat if needed
Wash with similar colors
Merchandising tips
Display by Theme, Not Category
Create inspiring setups using color stories, trends, or full outfits.
Place Bestsellers at Eye Level
Products placed at eye level sell up to 40% better.
Show Complete Looks
Combine clothing, accessories, and bags to increase average order value.
Keep Size Runs Perfectly Organized
Easy-to-find sizes improve customer satisfaction and conversions.
Refresh Displays Weekly
New layouts keep your store exciting and encourage repeat visits.
Use Lighting to Highlight Key Products
Proper lighting enhances quality and draws attention to hero items.
Add Clear and Clean Signage
Helps customers understand trends, prices, and product features instantly.
Display Only 2–3 Key Colors
Too many color options can overwhelm shoppers—simplicity sells.
Feature One “Hero Item”
A standout piece draws attention and increases traffic to the full collection.
Use Social Proof
Highlight bestsellers, trending items, or influencer picks.