Quick Summary
The YUSHOW boys’ thermal base layer set contains a black long-sleeved top and a pair of bottoms. Both pieces are made from 90% polyester and 10% elastane, with a crew neck on the top and an elasticated waistband on the bottoms.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Set contents | One long-sleeved top and one pair of bottoms. |
| Fabric | 90% polyester and 10% elastane. |
| Design | Black, with a crew neck, elasticated waistband and flatlock seams. |
| Listed size | Size 12. Check the sizing information for the selected option before choosing. |
What to Compare Before Buying
Size 12 is listed without a sizing system or garment measurements. Compare the sizing information with the child’s measurements, and consider how the set will fit beneath the clothing worn over it.
The polyester and elastane blend and flatlock seams describe the garments’ construction; they do not establish a particular warmth level or fit. For cold-weather activities, consider the other clothing layers and the conditions in which they will be used.
What Is Included
The set is described as a long-sleeved top and bottoms. Check the selected configuration if you expect any additional items.
Before You Decide
Confirm the size against the child’s measurements and check that the two-piece set suits the intended layering arrangement.









