Stay warm with quick-drying materials for both top and bottom. This comfortable, lightweight layer comes as a set. If you're looking for a matching base layer top and bottom, the Toddler Burton Lightweight Base Layer Set is a convenient option. With its quick-drying, breathable, and stretchy properties, little kids can stay warm and dry whether they're at the resort or on the couch at home. It also features soft seams and anti-pilling fabric for long-lasting, low-friction comfort. Plus, the high stretch allows for unrestricted movement, so it won't ride up. Features: * Regular fit: Not too tight, not too baggy, just right. * DRYRIDE Ultrawick material provides excellent breathability and moisture-wicking. * Birdseye mesh material. * 2-way stretch material for enhanced mobility. * Soft seams reduce friction. * Top and bottom set. *This product is in US sizes. Please note that it runs about one size larger than Japanese sizes when choosing your size.* ¥5,500 In excellent condition after being worn only twice. Please understand that this is a used item before purchasing. Perfect as an inner layer on cold days, or as loungewear. It's cool, and I cherished it so much that I missed the chance to wear it. It's in great condition, so grab it if you need it!