Photo 1 of SwaddleDesigns Transitional Swaddle Sack with Arms Up Half-Length Sleeves and Mitten Cuffs, Large, 6-9 Months, 21-24 lbs, Heathered Teal (Arms Up Swaddle, Transition Swaddle Sleep Sack)

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Photo 1 of SwaddleDesigns Transitional Swaddle Sack with Arms Up Half-Length Sleeves and Mitten Cuffs, Large, 6-9 Months, 21-24 lbs, Heathered Teal (Arms Up Swaddle, Transition Swaddle Sleep Sack)Photo 2 of SwaddleDesigns Transitional Swaddle Sack with Arms Up Half-Length Sleeves and Mitten Cuffs, Large, 6-9 Months, 21-24 lbs, Heathered Teal (Arms Up Swaddle, Transition Swaddle Sleep Sack)