Dr. Martens Kid's Collection - Sinclair Bex (Little Kid/Big Kid). Color Black. Low Stock. On sale for $81.00. MSRP $90.00.. 5.0 out of 5 starsAdd to favorites. 0 people have favorited this5 left in stockBrand NameDr. Martens Kid's CollectionProduct NameSinclair Bex (Little Kid/Big Kid)ColorBlackPrice$81.00MSRP: $90.00Rating5Rated 5 stars out of 5(2)