Specification AgeRangeDescription : Little Kid Athlete : Golfer Brand : Hocosa of Switzerland BulletPoint1 : Made of soothingly soft European KbT-Certified Organic Merino Wool. For boys or girls. BulletPoint2 : Natural fibers breathe, maintaining a comfortable temperature in warmth or cold. Light-weight. Comfortable under clothing or worn alone. BulletPoint3 : Wicks moisture away from skin, keeping your child dry & comfortable. Even when wet, feels warm. BulletPoint4 : Natural wool with lanolin gives self-cleansing properties, minimizing need for washing. Can go weeks without washing, even with daily wear. For best results, wash by hand with lanolin-replenishing woolwash to maintain hygienic effects. BulletPoint5 : For best fit - European size correlates to child's height in centimeters. Child's height in inches x 2.5. For heftier children or room for growth, go up one size. See Product Description below for sizing guide. CareInstructions : Hand Wash Only CollarStyle : Round Collar Collection : Winter Color : Solid Blue Department : boys ExternallyAssignedProductIdentifier : 7640150418091 ExternallyAssignedProductIdentifier1 : 799793392217 ExternallyAssignedProductIdentifier2 : 0799793392217 FabricStretchability : stretchable FabricType : Wool,Merino Wool FitType : Comfortable GpsrSafetyAttestation : 1 ImportDesignation : Imported ItemLengthDescription : Standard Length ItemName : Hocosa Little Kids Organic Wool Long-Sleeved Undershirt (116/6 yr, Solid Blue) ItemPackageDimensions_Height : 1.524 centimeters ItemPackageDimensions_Length : 15.494 centimeters ItemPackageDimensions_Width : 14.732 centimeters ItemTypeKeyword : thermal-underwear-tops LeagueName : United States Tennis Association Lifestyle : Work Manufacturer : Tincall Material : Wool ModelName : Child ModelNumber : KF-G20K-RG OccasionType : Daily OccasionType1 : thermal youth sports shirt OccasionType2 : white thermal long sleeve kids OccasionType3 : youth baseball undershirt long sleeve OccasionType4 : youth compression long sleeve shirt OccasionType5 : thermal sports wear boys PartNumber : DF-20LKR Pattern : Solid PocketDescription : No Back Pocket boys white thermal long sleeve ProductDescription : Organic wool undershirt with long sleeves, for Boys or Girls. The wool chosen for Hocosa woolens is KbT/GOTS-certified organic, meeting European highest standards, to provide the utmost in well-being. It is sheered by hand and free of harmful chemicals and museling. The certification also guarantees sustainable and ethical work standards throughout the steps of production. Shop Big Boys for sizes 7-14 yr. The European size correlates to your child's full height in cm (Ht in inches x 2.5). Let these following measurements be a gauge (buy one size up for heftier child). 92 = approx 36.5 in. (2 yr) 104 = approx 41 in. (4 yr) 116 = approx 46 in. (6 yr) 128 = approx 51 in. (8 yr) 140 = approx 56 in. (10 yr) 152 = approx 60.5 in (12 yr) 164 = approx 65 in (14 yr) Textile weight 190 gm/sq meter. Made in Switzerland. ProductSiteLaunchDate : 2014-09-13T04:00:00.000Z ShirtFormType : sport_jersey Size : 6 Years SpecialSizeType : Youth boys cold gear long sleeve SportType : Multi-Sport SportType1 : football thermals for boys SportType2 : soccer thermals for boys Style : Child SubjectCharacter : sports SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable TargetGender : unisex TeamName : Tennis Theme : Solid TopStyle : boys white thermal UnitCount : 1 UnspscCode : 53102300