London Fog Boys 2-Piece Plaid Snowsuit Includes - 1 overall style snow pants and 1 winter jacket. Jacket and snow pants can be worn alone or together as a set. Jacket has a front zipper for easy dressing and undressing. Snow pants zip in front for easy on and off. Boys sizes are (Small - size 4/37-39 lbs./40-42&quot;), (Medium - size 5-6/44-49 lbs./45-48&quot;), (Large - size 7/49-55 lbs./48-50&quot;).