Low cut singlet in 100% nylon is available in adults sizes only. This NYLON DOUBLEKNIT (12 OZ) singlet has White trim on the neck, arm and leg. A good basic singlet! Size Chart: 4XS=60-75# 3XS=75-85# 2XS=85-95# XS=95-115# S=115-135# M=135-160# L=160-190# XL=190-220# 2XL=220-250# 3XS=over 250#