Two houses means you either buy the same jacket twice or buy it once and spend the next month driving it back and forth. The clothing total for the kids is rarely one big bill. It is a slow drip of sizes, duplicate sets, and the one thing that was always at the other house.

Local option: New Plan Care gives families in the St. Louis area in-home help so a parent can stay home: companionship, help with bathing and dressing, meals, and overnight care. Call (314) 405-0887.

What pushes the total up

Growth is the biggest driver. Every size change restarts the rack, and a kid who grows over the spring leaves a closet of almost-fits that somebody has to replace. Duplicates come next. Each house wants a rain coat, a pair of sneakers, a warm hat, a swimsuit, and a set of pajamas that is not sitting in the laundry. Sports and events add their own list: cleats, a uniform, a dress for the concert, a jacket for the team photo. The more activities a kid has, the more sets the two houses have to keep.

Lost items are the quiet cost. A sweatshirt that stays at the wrong house becomes a replacement purchase, and a second replacement is what makes the total feel big.

What brings it down

Keep a core set at each house and agree on what that core is. The list can be short: one warm coat, one pair of everyday shoes, one set of pajamas, one bag for gym day. Everything else rides in a single bag that travels with the kid. Hand-me-downs between siblings or from friends cut the cost of the growing items, and a clothing swap at school or in a neighborhood group can fill a gap without a store trip. Buying one size up at a season change can stretch an item another month, but only if the kid is not already tripping over the hem.

What to check before you buy

Walk through each closet with the kid. Write down what is there, what fits, and what is outgrown. Check the school or team list for required items, because a uniform rule set by the school is not something either house can skip. Note which items are shared and which belong to one house, so nobody finds out in the car that the rain coat is in the other trunk. Ask the kid what they actually wear. The jacket they picked is the one they will fight to keep.

What to compare

Set one new purchase against one used or swapped item and see which one lasts the season. For items that will be outgrown fast, used or hand-me-down is usually the better math. For shoes and anything that has to fit well, buy new and keep the receipt. Ask whether each house will buy its own copy or whether the item travels, and settle that answer before the first cold morning.

If the split week itself is still new to you, start with The Kids' Week and Mom's Week, then come back to the closet.